these are the questions I need answered please

\fQuestion 4 {1 point) A tutorial is offered every day of the week Forty students select which day of the week they would prefer for their tutorial. The null hypothesis is that that the probability that a student picks a given day ofthe week is the same for all days of the Week. What is the observed value of the test statistic in this case? JI': Question 5 (1 point) You In: hoping to Show that the mean of Population l is Signicantly greater than the mean of Population 2. You collect two Independent samples. one from Population I and the other from Population 2. The correct Question 5 [1 point) You are hoping to show that the mean of Population I is signicantly greater than the mean ofPopuEon 2 You collect two independent samples, one from Population I and the other from Papulation 2. The comet null hypothesis in this situation is: ' ' \\\\\\ ill to ' Question 6 (1 point) In ANOVA the formula for the sum 0! squares total is: 1 It,\" :29\": _')z "9! III 1-: O ilv'il' \fquestten 7 (1 point) Data are collected on the performance of ve investors for the years 2019 and 2020. The measures are the. I year-overow percentage gain in the value of their portfolio (rounded to the closest percentage). You are '_ I testing the hypothesis that the gains in 2020 were greater than the gains in 2019 against the null hypothesis that the gains in 2020 were less than or equal to the gains in 2019. What is the observed value of the test statistic in this situation? l i ii 3 Question 3 (1 point) mums-outing? 3.747 O2 Question 8 (1 point) What is 100(1-a)% known as? O The level of statistical significance O The p-value O The confidence level The probability of making a Type I error Question 9 (1 point) An instructor has developed two forms of a final exam. random. The instructor is interested in testing the hypot same level of difficulty. What statistical procedure shou A t-test for the difference between two population m\fQuestion 14 (1 point) You are testing the hypothesis Ho: Po 2 .20. You collect a sample of 49 observations. In this sample, the proportion is .75. You set a = .01. The critical value(s) of the test statistic is (are): +2.58 -2.33 -2.407 12.682 Question 15 (1 point) Consider the following ANOVA table:\f